Can opener



FIG. 1 is a front view of a can opener in accordance with the presentinvention;

FIG. 2 is a rear view thereof;

FIG. 3 is a perspective view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a left side elevation view thereof, opposite the side viewshown in FIG. 4; and,

FIG. 7 is a bottom view thereof.

The broken line showing is for illustrative purposes only, and forms nopart of the claimed design.

The ornamental design for a can opener, as shown and described.